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If n (A) = 7, n(B) = 9 and n(A uu B) 14,...

If n (A) = 7, n(B) = 9 and n(`A uu B`) 14, then n(`A nn B`) = .....

A

6

B

4

C

8

D

2

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CHETANA PUBLICATION-SETS-EXERCISE
  1. If U = {2, 4, 6, 8, 10, 12} A = {4, 8, 10} then A' = .............

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  2. Let A and B are two sets such that A sube B, then A ∪ B = ........

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  3. If n (A) = 7, n(B) = 9 and n(A uu B) 14, then n(A nn B) = .....

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  4. A = { I, D, A, N} A = {x | x is a letter of the word...........}

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  5. If T = {5, 10, 15, 20, ...............}, then set T is a/an .............

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  6. Write the following sets using listing method : Letters in the word ' ...

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  7. Write the following sets using listing method : Set of multiples of fi...

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  8. Write the following sets using rule method : A = {3, 6, 9, 12, 15, 18,...

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  9. Write the following sets using rule method : B = {A, S, I}

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  10. Write the following sets using rule method : C = {Arctic Ocean, Atlant...

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  11. Write with reason, which of the following are finite or infinite : A =...

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  12. Write with reason, which of the following are finite or infinite : B =...

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  13. Write with reason, which of the following are finite or infinite : C =...

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  14. Write with reason, which of the following are finite or infinite : D =...

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  15. State which of the following sets are equal : N = {1, 2, 3, 4, ..}

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  16. State which of the following sets are equal : W = { 0, 1, 2, 3, ...}

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  17. State which of the following sets are equal : A = {x | x = 2^n, n in N...

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  18. If X = {1, 2, 3}, then write any three subsets of X.

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  19. U = {2, 3, 5, 7, 11, 13, 17, 19, 23}, A = {2} then show the sets U, A ...

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  20. If 50% girls passed in Marathi, 60% girls passed in Science and 40% gi...

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